How to call graphql resolver in go
I have a graph endpoint(145.75.86.11:7545/graphql) I need to call graphql resolver (resolverExample) and send a string(“HELLO WORLD”) how can I do that/?
I have tried this, but it does not work
url := "145.75.86.11:7545/graphql"
var jsonStr = byte(`{
resolverExample(theme:"HELLO WORLD")
}`)
req, err := http.NewRequest("POST", url, bytes.NewBuffer(jsonStr))
req.Header.Set("X-Custom-Header", "myvalue")
req.Header.Set("Content-Type", "application/json")
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
panic(err)
}
defer resp.Body.Close()
fmt.Println("response Status:", resp.Status)
fmt.Println("response Headers:", resp.Header)
body, _ := ioutil.ReadAll(resp.Body)
fmt.Println("response Body:", string(body))
go graphql
add a comment |
I have a graph endpoint(145.75.86.11:7545/graphql) I need to call graphql resolver (resolverExample) and send a string(“HELLO WORLD”) how can I do that/?
I have tried this, but it does not work
url := "145.75.86.11:7545/graphql"
var jsonStr = byte(`{
resolverExample(theme:"HELLO WORLD")
}`)
req, err := http.NewRequest("POST", url, bytes.NewBuffer(jsonStr))
req.Header.Set("X-Custom-Header", "myvalue")
req.Header.Set("Content-Type", "application/json")
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
panic(err)
}
defer resp.Body.Close()
fmt.Println("response Status:", resp.Status)
fmt.Println("response Headers:", resp.Header)
body, _ := ioutil.ReadAll(resp.Body)
fmt.Println("response Body:", string(body))
go graphql
add a comment |
I have a graph endpoint(145.75.86.11:7545/graphql) I need to call graphql resolver (resolverExample) and send a string(“HELLO WORLD”) how can I do that/?
I have tried this, but it does not work
url := "145.75.86.11:7545/graphql"
var jsonStr = byte(`{
resolverExample(theme:"HELLO WORLD")
}`)
req, err := http.NewRequest("POST", url, bytes.NewBuffer(jsonStr))
req.Header.Set("X-Custom-Header", "myvalue")
req.Header.Set("Content-Type", "application/json")
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
panic(err)
}
defer resp.Body.Close()
fmt.Println("response Status:", resp.Status)
fmt.Println("response Headers:", resp.Header)
body, _ := ioutil.ReadAll(resp.Body)
fmt.Println("response Body:", string(body))
go graphql
I have a graph endpoint(145.75.86.11:7545/graphql) I need to call graphql resolver (resolverExample) and send a string(“HELLO WORLD”) how can I do that/?
I have tried this, but it does not work
url := "145.75.86.11:7545/graphql"
var jsonStr = byte(`{
resolverExample(theme:"HELLO WORLD")
}`)
req, err := http.NewRequest("POST", url, bytes.NewBuffer(jsonStr))
req.Header.Set("X-Custom-Header", "myvalue")
req.Header.Set("Content-Type", "application/json")
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
panic(err)
}
defer resp.Body.Close()
fmt.Println("response Status:", resp.Status)
fmt.Println("response Headers:", resp.Header)
body, _ := ioutil.ReadAll(resp.Body)
fmt.Println("response Body:", string(body))
go graphql
go graphql
asked Nov 22 at 18:50
GGG
447
447
add a comment |
add a comment |
1 Answer
1
active
oldest
votes
Try the following code, assuming the service runs on HTTP, not on HTTPS:
url := "http://145.75.86.11:7545/graphql"
query := `{
resolverExample(theme:"HELLO WORLD")
}`
json := `{"query":` + strconv.QuoteToASCII(query) + `}`
req, err := http.NewRequest("POST", url, strings.NewReader(json))
if err != nil {
req.Header.Set("Content-Type", "application/json")
client := &http.Client{}
resp, err := client.Do(req)
}
panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x48 pc=0x5ebde4]
– GGG
Nov 23 at 2:23
I updated the code, can you try again?
– Alexander van Trijffel
Nov 23 at 7:25
add a comment |
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1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
Try the following code, assuming the service runs on HTTP, not on HTTPS:
url := "http://145.75.86.11:7545/graphql"
query := `{
resolverExample(theme:"HELLO WORLD")
}`
json := `{"query":` + strconv.QuoteToASCII(query) + `}`
req, err := http.NewRequest("POST", url, strings.NewReader(json))
if err != nil {
req.Header.Set("Content-Type", "application/json")
client := &http.Client{}
resp, err := client.Do(req)
}
panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x48 pc=0x5ebde4]
– GGG
Nov 23 at 2:23
I updated the code, can you try again?
– Alexander van Trijffel
Nov 23 at 7:25
add a comment |
Try the following code, assuming the service runs on HTTP, not on HTTPS:
url := "http://145.75.86.11:7545/graphql"
query := `{
resolverExample(theme:"HELLO WORLD")
}`
json := `{"query":` + strconv.QuoteToASCII(query) + `}`
req, err := http.NewRequest("POST", url, strings.NewReader(json))
if err != nil {
req.Header.Set("Content-Type", "application/json")
client := &http.Client{}
resp, err := client.Do(req)
}
panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x48 pc=0x5ebde4]
– GGG
Nov 23 at 2:23
I updated the code, can you try again?
– Alexander van Trijffel
Nov 23 at 7:25
add a comment |
Try the following code, assuming the service runs on HTTP, not on HTTPS:
url := "http://145.75.86.11:7545/graphql"
query := `{
resolverExample(theme:"HELLO WORLD")
}`
json := `{"query":` + strconv.QuoteToASCII(query) + `}`
req, err := http.NewRequest("POST", url, strings.NewReader(json))
if err != nil {
req.Header.Set("Content-Type", "application/json")
client := &http.Client{}
resp, err := client.Do(req)
}
Try the following code, assuming the service runs on HTTP, not on HTTPS:
url := "http://145.75.86.11:7545/graphql"
query := `{
resolverExample(theme:"HELLO WORLD")
}`
json := `{"query":` + strconv.QuoteToASCII(query) + `}`
req, err := http.NewRequest("POST", url, strings.NewReader(json))
if err != nil {
req.Header.Set("Content-Type", "application/json")
client := &http.Client{}
resp, err := client.Do(req)
}
edited Nov 23 at 7:24
answered Nov 23 at 0:23
Alexander van Trijffel
2,05111925
2,05111925
panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x48 pc=0x5ebde4]
– GGG
Nov 23 at 2:23
I updated the code, can you try again?
– Alexander van Trijffel
Nov 23 at 7:25
add a comment |
panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x48 pc=0x5ebde4]
– GGG
Nov 23 at 2:23
I updated the code, can you try again?
– Alexander van Trijffel
Nov 23 at 7:25
panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x48 pc=0x5ebde4]
– GGG
Nov 23 at 2:23
panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x48 pc=0x5ebde4]
– GGG
Nov 23 at 2:23
I updated the code, can you try again?
– Alexander van Trijffel
Nov 23 at 7:25
I updated the code, can you try again?
– Alexander van Trijffel
Nov 23 at 7:25
add a comment |
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